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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:29:01 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:29:01 +0000 |
commit | 35a96bde514a8897f6f0fcc41c5833bf63df2e2a (patch) | |
tree | 657d15a03cc46bd099fc2c6546a7a4ad43815d9f /src/extension/internal/bitmap/contrast.cpp | |
parent | Initial commit. (diff) | |
download | inkscape-35a96bde514a8897f6f0fcc41c5833bf63df2e2a.tar.xz inkscape-35a96bde514a8897f6f0fcc41c5833bf63df2e2a.zip |
Adding upstream version 1.0.2.upstream/1.0.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/extension/internal/bitmap/contrast.cpp')
-rw-r--r-- | src/extension/internal/bitmap/contrast.cpp | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/extension/internal/bitmap/contrast.cpp b/src/extension/internal/bitmap/contrast.cpp new file mode 100644 index 0000000..64d2167 --- /dev/null +++ b/src/extension/internal/bitmap/contrast.cpp @@ -0,0 +1,57 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (C) 2007 Authors: + * Christopher Brown <audiere@gmail.com> + * Ted Gould <ted@gould.cx> + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + +#include "extension/effect.h" +#include "extension/system.h" + +#include "contrast.h" +#include <Magick++.h> + +namespace Inkscape { +namespace Extension { +namespace Internal { +namespace Bitmap { + +void +Contrast::applyEffect(Magick::Image *image) { + // the contrast method's argument seems to be binary, so we perform it multiple times + // to get the desired level of effect + for (unsigned int i = 0; i < _sharpen; i ++) + image->contrast(1); +} + +void +Contrast::refreshParameters(Inkscape::Extension::Effect *module) { + _sharpen = module->get_param_int("sharpen"); +} + +#include "../clear-n_.h" + +void +Contrast::init() +{ + Inkscape::Extension::build_from_mem( + "<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n" + "<name>" N_("Contrast") "</name>\n" + "<id>org.inkscape.effect.bitmap.contrast</id>\n" + "<param name=\"sharpen\" gui-text=\"" N_("Adjust:") "\" type=\"int\" min=\"0\" max=\"10\">0</param>\n" + "<effect>\n" + "<object-type>all</object-type>\n" + "<effects-menu>\n" + "<submenu name=\"" N_("Raster") "\" />\n" + "</effects-menu>\n" + "<menu-tip>" N_("Increase or decrease contrast in bitmap(s)") "</menu-tip>\n" + "</effect>\n" + "</inkscape-extension>\n", new Contrast()); +} + +}; /* namespace Bitmap */ +}; /* namespace Internal */ +}; /* namespace Extension */ +}; /* namespace Inkscape */ |